New Resource: aws_eks_fargate_profile

aws/provider.go

@@ -502,6 +502,7 @@ func Provider() terraform.ResourceProvider {
 			"aws_eip":                                                 resourceAwsEip(),
 			"aws_eip_association":                                     resourceAwsEipAssociation(),
 			"aws_eks_cluster":                                         resourceAwsEksCluster(),
+			"aws_eks_fargate_profile":                                 resourceAwsEksFargateProfile(),
 			"aws_eks_node_group":                                      resourceAwsEksNodeGroup(),
 			"aws_elasticache_cluster":                                 resourceAwsElasticacheCluster(),
 			"aws_elasticache_parameter_group":                         resourceAwsElasticacheParameterGroup(),

aws/resource_aws_eks_fargate_profile.go

@@ -0,0 +1,351 @@
+package aws
+
+import (
+	"fmt"
+	"log"
+	"strings"
+	"time"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/service/eks"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/validation"
+	"github.com/terraform-providers/terraform-provider-aws/aws/internal/keyvaluetags"
+)
+
+func resourceAwsEksFargateProfile() *schema.Resource {
+	return &schema.Resource{
+		Create: resourceAwsEksFargateProfileCreate,
+		Read:   resourceAwsEksFargateProfileRead,
+		Update: resourceAwsEksFargateProfileUpdate,
+		Delete: resourceAwsEksFargateProfileDelete,
+
+		Importer: &schema.ResourceImporter{
+			State: schema.ImportStatePassthrough,
+		},
+
+		Timeouts: &schema.ResourceTimeout{
+			Create: schema.DefaultTimeout(10 * time.Minute),
+			Delete: schema.DefaultTimeout(10 * time.Minute),
+		},
+
+		Schema: map[string]*schema.Schema{
+			"arn": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"cluster_name": {
+				Type:         schema.TypeString,
+				Required:     true,
+				ForceNew:     true,
+				ValidateFunc: validation.NoZeroValues,
+			},
+			"fargate_profile_name": {
+				Type:         schema.TypeString,
+				Required:     true,
+				ForceNew:     true,
+				ValidateFunc: validation.NoZeroValues,
+			},
+			"pod_execution_role_arn": {
+				Type:         schema.TypeString,
+				Required:     true,
+				ForceNew:     true,
+				ValidateFunc: validation.NoZeroValues,
+			},
+			"selector": {
+				Type:     schema.TypeSet,
+				Required: true,
+				ForceNew: true,
+				MinItems: 1,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"labels": {
+							Type:     schema.TypeMap,
+							Optional: true,
+							ForceNew: true,
+							Elem:     &schema.Schema{Type: schema.TypeString},
+						},
+						"namespace": {
+							Type:         schema.TypeString,
+							Required:     true,
+							ForceNew:     true,
+							ValidateFunc: validation.NoZeroValues,
+						},
+					},
+				},
+			},
+			"status": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"subnet_ids": {
+				Type:     schema.TypeSet,
+				Optional: true,
+				ForceNew: true,
+				MinItems: 1,
+				Elem:     &schema.Schema{Type: schema.TypeString},
+			},
+			"tags": tagsSchema(),
+		},
+	}
+}
+
+func resourceAwsEksFargateProfileCreate(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).eksconn
+	clusterName := d.Get("cluster_name").(string)
+	fargateProfileName := d.Get("fargate_profile_name").(string)
+	id := fmt.Sprintf("%s:%s", clusterName, fargateProfileName)
+
+	input := &eks.CreateFargateProfileInput{
+		ClientRequestToken:  aws.String(resource.UniqueId()),
+		ClusterName:         aws.String(clusterName),
+		FargateProfileName:  aws.String(fargateProfileName),
+		PodExecutionRoleArn: aws.String(d.Get("pod_execution_role_arn").(string)),
+		Selectors:           expandEksFargateProfileSelectors(d.Get("selector").(*schema.Set).List()),
+		Subnets:             expandStringSet(d.Get("subnet_ids").(*schema.Set)),
+	}
+
+	if v := d.Get("tags").(map[string]interface{}); len(v) > 0 {
+		input.Tags = keyvaluetags.New(v).IgnoreAws().EksTags()
+	}
+
+	err := resource.Retry(2*time.Minute, func() *resource.RetryError {
+		_, err := conn.CreateFargateProfile(input)
+
+		// Retry for IAM eventual consistency on error:
+		// InvalidParameterException: Misconfigured PodExecutionRole Trust Policy; Please add the eks-fargate-pods.amazonaws.com Service Principal
+		if isAWSErr(err, eks.ErrCodeInvalidParameterException, "Misconfigured PodExecutionRole Trust Policy") {
+			return resource.RetryableError(err)
+		}
+
+		if err != nil {
+			return resource.NonRetryableError(err)
+		}
+
+		return nil
+	})
+
+	if isResourceTimeoutError(err) {
+		_, err = conn.CreateFargateProfile(input)
+	}
+
+	if err != nil {
+		return fmt.Errorf("error creating EKS Fargate Profile (%s): %s", id, err)
+	}
+
+	d.SetId(id)
+
+	stateConf := resource.StateChangeConf{
+		Pending: []string{eks.FargateProfileStatusCreating},
+		Target:  []string{eks.FargateProfileStatusActive},
+		Timeout: d.Timeout(schema.TimeoutCreate),
+		Refresh: refreshEksFargateProfileStatus(conn, clusterName, fargateProfileName),
+	}
+
+	if _, err := stateConf.WaitForState(); err != nil {
+		return fmt.Errorf("error waiting for EKS Fargate Profile (%s) creation: %s", d.Id(), err)
+	}
+
+	return resourceAwsEksFargateProfileRead(d, meta)
+}
+
+func resourceAwsEksFargateProfileRead(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).eksconn
+
+	clusterName, fargateProfileName, err := resourceAwsEksFargateProfileParseId(d.Id())
+	if err != nil {
+		return err
+	}
+
+	input := &eks.DescribeFargateProfileInput{
+		ClusterName:        aws.String(clusterName),
+		FargateProfileName: aws.String(fargateProfileName),
+	}
+
+	output, err := conn.DescribeFargateProfile(input)
+
+	if isAWSErr(err, eks.ErrCodeResourceNotFoundException, "") {
+		log.Printf("[WARN] EKS Fargate Profile (%s) not found, removing from state", d.Id())
+		d.SetId("")
+		return nil
+	}
+
+	if err != nil {
+		return fmt.Errorf("error reading EKS Fargate Profile (%s): %s", d.Id(), err)
+	}
+
+	fargateProfile := output.FargateProfile
+
+	if fargateProfile == nil {
+		log.Printf("[WARN] EKS Fargate Profile (%s) not found, removing from state", d.Id())
+		d.SetId("")
+		return nil
+	}
+
+	d.Set("arn", fargateProfile.FargateProfileArn)
+	d.Set("cluster_name", fargateProfile.ClusterName)
+	d.Set("fargate_profile_name", fargateProfile.FargateProfileName)
+	d.Set("pod_execution_role_arn", fargateProfile.PodExecutionRoleArn)
+
+	if err := d.Set("selector", flattenEksFargateProfileSelectors(fargateProfile.Selectors)); err != nil {
+		return fmt.Errorf("error setting selector: %s", err)
+	}
+
+	d.Set("status", fargateProfile.Status)
+
+	if err := d.Set("subnet_ids", aws.StringValueSlice(fargateProfile.Subnets)); err != nil {
+		return fmt.Errorf("error setting subnets: %s", err)
+	}
+
+	if err := d.Set("tags", keyvaluetags.EksKeyValueTags(fargateProfile.Tags).IgnoreAws().Map()); err != nil {
+		return fmt.Errorf("error setting tags: %s", err)
+	}
+
+	return nil
+}
+
+func resourceAwsEksFargateProfileUpdate(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).eksconn
+
+	if d.HasChange("tags") {
+		o, n := d.GetChange("tags")
+		if err := keyvaluetags.EksUpdateTags(conn, d.Get("arn").(string), o, n); err != nil {
+			return fmt.Errorf("error updating tags: %s", err)
+		}
+	}
+
+	return resourceAwsEksFargateProfileRead(d, meta)
+}
+
+func resourceAwsEksFargateProfileDelete(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).eksconn
+
+	clusterName, fargateProfileName, err := resourceAwsEksFargateProfileParseId(d.Id())
+	if err != nil {
+		return err
+	}
+
+	input := &eks.DeleteFargateProfileInput{
+		ClusterName:        aws.String(clusterName),
+		FargateProfileName: aws.String(fargateProfileName),
+	}
+
+	_, err = conn.DeleteFargateProfile(input)
+
+	if isAWSErr(err, eks.ErrCodeResourceNotFoundException, "") {
+		return nil
+	}
+
+	if err != nil {
+		return fmt.Errorf("error deleting EKS Fargate Profile (%s): %s", d.Id(), err)
+	}
+
+	if err := waitForEksFargateProfileDeletion(conn, clusterName, fargateProfileName, d.Timeout(schema.TimeoutDelete)); err != nil {
+		return fmt.Errorf("error waiting for EKS Fargate Profile (%s) deletion: %s", d.Id(), err)
+	}
+
+	return nil
+}
+
+func expandEksFargateProfileSelectors(l []interface{}) []*eks.FargateProfileSelector {
+	if len(l) == 0 {
+		return nil
+	}
+
+	fargateProfileSelectors := make([]*eks.FargateProfileSelector, 0, len(l))
+
+	for _, mRaw := range l {
+		m, ok := mRaw.(map[string]interface{})
+
+		if !ok {
+			continue
+		}
+
+		fargateProfileSelector := &eks.FargateProfileSelector{}
+
+		if v, ok := m["labels"].(map[string]interface{}); ok && len(v) > 0 {
+			fargateProfileSelector.Labels = stringMapToPointers(v)
+		}
+
+		if v, ok := m["namespace"].(string); ok && v != "" {
+			fargateProfileSelector.Namespace = aws.String(v)
+		}
+
+		fargateProfileSelectors = append(fargateProfileSelectors, fargateProfileSelector)
+	}
+
+	return fargateProfileSelectors
+}
+
+func flattenEksFargateProfileSelectors(fargateProfileSelectors []*eks.FargateProfileSelector) []map[string]interface{} {
+	if len(fargateProfileSelectors) == 0 {
+		return []map[string]interface{}{}
+	}
+
+	l := make([]map[string]interface{}, 0, len(fargateProfileSelectors))
+
+	for _, fargateProfileSelector := range fargateProfileSelectors {
+		m := map[string]interface{}{
+			"labels":    aws.StringValueMap(fargateProfileSelector.Labels),
+			"namespace": aws.StringValue(fargateProfileSelector.Namespace),
+		}
+
+		l = append(l, m)
+	}
+
+	return l
+}
+
+func refreshEksFargateProfileStatus(conn *eks.EKS, clusterName string, fargateProfileName string) resource.StateRefreshFunc {
+	return func() (interface{}, string, error) {
+		input := &eks.DescribeFargateProfileInput{
+			ClusterName:        aws.String(clusterName),
+			FargateProfileName: aws.String(fargateProfileName),
+		}
+
+		output, err := conn.DescribeFargateProfile(input)
+
+		if err != nil {
+			return "", "", err
+		}
+
+		fargateProfile := output.FargateProfile
+
+		if fargateProfile == nil {
+			return fargateProfile, "", fmt.Errorf("EKS Fargate Profile (%s:%s) missing", clusterName, fargateProfileName)
+		}
+
+		return fargateProfile, aws.StringValue(fargateProfile.Status), nil
+	}
+}
+
+func waitForEksFargateProfileDeletion(conn *eks.EKS, clusterName string, fargateProfileName string, timeout time.Duration) error {
+	stateConf := resource.StateChangeConf{
+		Pending: []string{
+			eks.FargateProfileStatusActive,
+			eks.FargateProfileStatusDeleting,
+		},
+		Target:  []string{""},
+		Timeout: timeout,
+		Refresh: refreshEksFargateProfileStatus(conn, clusterName, fargateProfileName),
+	}
+
+	_, err := stateConf.WaitForState()
+
+	if isAWSErr(err, eks.ErrCodeResourceNotFoundException, "") {
+		return nil
+	}
+
+	return err
+}
+
+func resourceAwsEksFargateProfileParseId(id string) (string, string, error) {
+	parts := strings.Split(id, ":")
+
+	if len(parts) != 2 || parts[0] == "" || parts[1] == "" {
+		return "", "", fmt.Errorf("unexpected format of ID (%s), expected cluster-name:fargate-profile-name", id)
+	}
+
+	return parts[0], parts[1], nil
+}